* fix #32.
* fix #32.

micooz/EasyPR,liuruoze/EasyPR,feiyungu/EasyPR,micooz/EasyPR,micooz/EasyPR,micooz/EasyPR,feiyungu/EasyPR,tingjianlau/EasyPR,feiyungu/EasyPR,tingjianlau/EasyPR,liuruoze/EasyPR,feiyungu/EasyPR,liuruoze/EasyPR,tingjianlau/EasyPR,liuruoze/EasyPR,tingjianlau/EasyPR